160 / | HD | FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL |
130 | DF | PLURAL STRIP, SLAT, OR PANEL TYPE {11} |
166.1 | .~ Venetian blind type {4} | |
167 | DF | .~.~> Changeable position assemblies |
168.1 | DF | .~.~> With accumulating means {4} |
174 | DF | .~.~> Adjustable strip, slat, or panel angle {3} |
178.1 | DF | .~.~> Subcombination or structure thereof {2} |